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make an additional requirement for editor paste handler more obvious for plugin developers (to avoid exceptions similar to EA-98045)

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This commit is contained in:
Dmitry Batrak
2017-03-02 18:08:57 +03:00
parent 33913e9278
commit 5808a1db3c
2 changed files with 19 additions and 2 deletions
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platform/platform-api/src/com/intellij/openapi/editor/actionSystem/EditorTextInsertHandler.java
+4 -1
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2011 JetBrains s.r.o.
* Copyright 2000-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -22,6 +22,9 @@ import com.intellij.util.Producer;
import java.awt.datatransfer.Transferable;
/**
* {@link EditorActionHandler Handlers} for {@link com.intellij.openapi.actionSystem.IdeActions#ACTION_EDITOR_PASTE EditorPaste} action
* should implement this interface (it's required for text drag-n-drop functionality in editor).
*
* @author pegov
*/
public interface EditorTextInsertHandler {
platform/platform-impl/src/com/intellij/openapi/editor/actions/PasteAction.java
+15 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
* Copyright 2000-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,9 +17,13 @@ package com.intellij.openapi.editor.actions;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.DataKey;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorCopyPasteHelper;
import com.intellij.openapi.editor.actionSystem.EditorTextInsertHandler;
import com.intellij.openapi.editor.ex.EditorEx;
import com.intellij.openapi.util.TextRange;
import com.intellij.util.Producer;
@@ -31,12 +35,22 @@ import java.awt.datatransfer.Transferable;
* @since May 13, 2002
*/
public class PasteAction extends TextComponentEditorAction {
private static final Logger LOG = Logger.getInstance(PasteAction.class);
public static final DataKey<Producer<Transferable>> TRANSFERABLE_PROVIDER = DataKey.create("PasteTransferableProvider");
public PasteAction() {
super(new Handler());
}
@Override
public void update(Editor editor, Presentation presentation, DataContext dataContext) {
if (!(getHandler() instanceof EditorTextInsertHandler)) {
LOG.error("Handler for " + IdeActions.ACTION_EDITOR_PASTE +
" action should implement com.intellij.openapi.editor.actionSystem.EditorTextInsertHandler");
}
}
private static class Handler extends BasePasteHandler {
@Override
public void executeWriteAction(Editor editor, Caret caret, DataContext dataContext) {